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904 dev 1 
package ak.hostcaptain.core.action;
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import java.util.List;
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import java.util.Collections;
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import java.util.ArrayList;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.struts.action.Action;
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import org.apache.struts.action.ActionMapping;
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import org.apache.struts.action.ActionForm;
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import org.apache.struts.action.DynaActionForm;
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import org.apache.struts.action.ActionForward;
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import org.apache.struts.action.ActionMessages;
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import org.apache.struts.action.ActionErrors;
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import org.apache.struts.action.ActionError;
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import ak.strutsx.RequestUtilsX;
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import ak.backpath.BackPath;
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import ak.hostcaptain.util.StringConverter;
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import ak.hostcaptain.core.model.User;
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import ak.hostcaptain.core.model.SystemUser;
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import ak.hostcaptain.core.model.SystemUserManager;
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public final class SystemUserAction
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	extends Action
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{
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	public ActionForward execute(ActionMapping mapping, ActionForm form,
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			HttpServletRequest request, HttpServletResponse response)
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		throws Exception
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	{
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		User user = (User)request.getSession().getAttribute("user");
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		if("list".equals(mapping.getParameter())) {
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			List list = new ArrayList(SystemUserManager.getInstance().listSystemUsers());
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			Collections.sort(list, SystemUserManager.NAME_COMPARATOR);
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			request.setAttribute("users", list);
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			return mapping.findForward("default");
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		}
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		else if("edit".equals(mapping.getParameter())) {
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			DynaActionForm theForm  = (DynaActionForm)form;
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			Long           userId   = StringConverter.parseLong(theForm.get("id"));
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			DynaActionForm showForm = (DynaActionForm)RequestUtilsX.populateActionForm(
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				this, request, "ak.hostcaptain.core.form.SystemUserEditForm");
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			if(userId == null) {
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			}
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			else {
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				SystemUser u = SystemUserManager.getInstance().get(userId);
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            	showForm.set("uid",  StringConverter.toString(u.getUid()));
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            	showForm.set("name", u.getName());
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			}
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			return mapping.findForward("default");
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		}
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		else if("delete".equals(mapping.getParameter())) {
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			DynaActionForm theForm  = (DynaActionForm)form;
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			Long           userId   = StringConverter.parseLong(theForm.get("id"));
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			SystemUser     u        = SystemUserManager.getInstance().get(userId);
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			SystemUserManager.getInstance().delete(u);
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			response.sendRedirect(BackPath.findBackPath(request).getBackwardUrl());
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			return null;
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		}
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		else if("submit".equals(mapping.getParameter())) {
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			DynaActionForm theForm  = (DynaActionForm)form;
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			Long           userId   = StringConverter.parseLong(theForm.get("id"));
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			SystemUser     u;
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			if(userId == null) {
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				u = SystemUserManager.getInstance().create();
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			}
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			else {
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				u = SystemUserManager.getInstance().get(userId);
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			}
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            u.setUid(StringConverter.parseInteger(theForm.get("uid")));
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            u.setName((String)theForm.get("name"));
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			SystemUserManager.getInstance().save(u);
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			response.sendRedirect(BackPath.findBackPath(request).getBackwardUrl());
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			return null;
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		}
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		else {
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			throw new Exception("unknown mapping parameter");
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		}
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	}
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}